% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     126
     111
     132
      90
     104
     106
     183
     450
     523
     888
     720
     562
     357
     252
     225
     229
     176
     270
     212
     296
     284
     381
     137
     147
     141
     118
     119
     111
     105
      86
      87
      79
      61
      50
      43
      58
      59
      23
      52
      24
      37
      37
      43
     -15
      23
      18
       8
      15
      20
      18
      38
      13
      -6
     -10
     -11
     -24
     -31
     -24
      17
     -17
      -3
      14
     -11
       5
     -25
     -20
       6
     -20
     -19
     -16
      -8
     -23
     -25
     -20
     -22
     -24
     -31
     -25
     -17
     -19
     -15
     -17
     -27
     -18
     -18
     -26
     -11
      14
     -19
     -14
       6
      31
     -22
     -25
     -24
     -20
     -19
     -22
     -23
       7
      -6
       6
     -20
     -15
     -28
      -9
      13
     -25
     -17
      19
     -19
      -4
      14
      23
      24
       1
      37
      27
       8
      -6
       7
      18
      14
      23
     -22
     -23
      18
     -17